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Class Information
Number: 355/66
Name: Photocopying > Projection printing and copying cameras > Reflector between original and photo-sensitive paper
Description: Subject matter including a mirror reflecting prism positioned between the object to be copied and the photosensitive paper to direct light along the optical path to the photosensitive paper.

Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
6731374 Beam-splitter optics design that maintains an unflipped (unmirrored) image for a catadioptric lithographic system May. 4, 2004
6721072 Apparatus for scanning documents in front of a document plate Apr. 13, 2004
6697182 Optical system of a scan device Feb. 24, 2004
6665048 Method for imaging a continuously moving object Dec. 16, 2003
6603532 Illuminance measurement apparatus, exposure apparatus, and exposure method Aug. 5, 2003
6576912 Lithographic projection apparatus equipped with extreme ultraviolet window serving simultaneously as vacuum window Jun. 10, 2003
6570168 Illumination system with a plurality of light sources May. 27, 2003
6556278 Exposure/imaging apparatus and method in which imaging characteristics of a projection optical system are adjusted Apr. 29, 2003
6549270 Exposure apparatus, exposure method and method for manufacturing devices Apr. 15, 2003
6391677 Aperture for an exposure apparatus for forming a fine pattern on a semiconductor wafer May. 21, 2002
6351617 Method and apparatus for forming single-exposure synthesized images Feb. 26, 2002
6335786 Exposure apparatus Jan. 1, 2002
6304315 High speed high resolution continuous optical film printer for duplicating motion films Oct. 16, 2001
6229647 Reflection and refraction optical system and projection exposure apparatus using the same May. 8, 2001
6172784 Image reading apparatus Jan. 9, 2001
6144475 Optical system for scanner Nov. 7, 2000
6088133 Optics for document scanner Jul. 11, 2000
5999246 Image recording apparatus with improved spatial light modulator Dec. 7, 1999
5991008 Scanner facet height error compensation having selective pixel modification Nov. 23, 1999
5905565 Photographic exposure apparatus with improved exposure control May. 18, 1999
5891806 Proximity-type microlithography apparatus and method Apr. 6, 1999
5880819 Photographic film loading method, photographic film conveying apparatus, and image reading apparatus Mar. 9, 1999
5877847 Exposure device Mar. 2, 1999
5805274 Photographic printer utilizing a photoactivated liquid-crystal light valve in order to enhance image processing Sep. 8, 1998
5761582 Optical adjustment device for an image forming apparatus Jun. 2, 1998
5715084 Reflection and refraction optical system and projection exposure apparatus using the same Feb. 3, 1998
5703674 Image forming device and method having plural image projecting paths Dec. 30, 1997
5657112 Photographic exposure apparatus Aug. 12, 1997
5640263 Optical scanner for an image forming apparatus Jun. 17, 1997
5617183 Photometric system structure Apr. 1, 1997
5610682 Photographing method and photosensitive material printing apparatus utilizing the same Mar. 11, 1997
5497216 Reader-printer Mar. 5, 1996
5486895 Optical system for printing normal and panoramic images Jan. 23, 1996
5467164 Document processing system having a straight line document path Nov. 14, 1995
5461601 Light beam recording device having a reflecting mirror movable a long an optical axis to compensate an un-focused point on the surface of a recording medium Oct. 24, 1995
5418598 Projection exposure apparatus May. 23, 1995
5416561 Image exposure apparatus and image exposure method May. 16, 1995
5412450 Photographic printer May. 2, 1995
5343269 Image printing method and apparatus Aug. 30, 1994
5287147 Original scanning apparatus with fixed light source Feb. 15, 1994
5281994 Mirror-holding device Jan. 25, 1994
5243378 Exposure-scanning device Sep. 7, 1993
5220378 Optical arrangement especially suitable for use in a high speed multi-magnification photofinishing printer Jun. 15, 1993
5202723 Method and device for driving a mirror for a photographic printer Apr. 13, 1993
5192969 Stereographic projecting and recording method and apparatus therefor Mar. 9, 1993
5178974 Virtually distortion-free imaging system for large field, high resolution lithography using electrons, ions or other particle beams Jan. 12, 1993
5176970 Virtually distortion-free imaging system for large field, high resolution lithography Jan. 5, 1993
5150151 Reflecting device and pattern transfer apparatus using the same Sep. 22, 1992
5122832 Printing control device Jun. 16, 1992
5091745 Full range platemaker optical system Feb. 25, 1992

1 2 3 4 5 6

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